SPIxTXB

SPIxTXB

SPI Transmit Buffer
  0x01D8 8   1 1 x

SPIxTXB

Bit  7 6 5 4 3 2 1 0  
  TXB[7:0]  
Access  W W W W W W W W  
Reset  x x x x x x x x  

Bits 7:0 – TXB[7:0]: Transmit Buffer

Transmit Buffer

ValueNameDescription
n Transmit buffer is not full Writing to this register adds the data to the top of the TXFIFO and increases the occupancy of the TXFIFO by 1.
x Transmit buffer is full Writing to this register does not affect the data in the TXFIFO or the occupancy count. The TXWE Status bit will be set.